Industrial HSS Black Oxide Twist Drill Bit for General Purpose – OEM
Twist Drill Bits

Industrial HSS Black Oxide Twist Drill Bit for General Purpose – OEM

Premium Jobber Length HSS Drill Bit Series (Black Oxide Finish) – Bulk

Quick Specifications

Product NameOEM HSS Black Oxide Twist Drill Bit (Jobber Length)
Tool TypeTwist Drill Bit / Jobber Drill
MaterialPremium High-Speed Steel (HSS)
Surface FinishBlack Oxide Treatment (Corrosion resistant, retains lubricant)
Flute DesignStandard Spiral Flute for efficient chip clearing
Tip Angle118° or 135° Split Point (Precision cutting)
Shank DesignStraight Shank / Quick-Change Hex Shank
Target ApplicationMild steel, iron, aluminum, wood, plastics
Brand NameXiaoman Tools
ManufacturerShanghai Daoge Xiaoman Tools Co., Ltd.
Customized Support100% OEM/ODM (Custom multi-piece sets, metal index cases, plastic tubes)
  • Factory Direct Pricing
  • Strict Standard QC
  • Support OEM / Custom Packaging

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Product Details

Industrial HSS Black Oxide Twist Drill Bit

The Essential General-Purpose Drilling Solution for Professionals

Stock your inventory with the most universally reliable cutting tool on the market. The HSS Black Oxide Twist Drill Bits from Shanghai Daoge Xiaoman Tools Co., Ltd. are engineered for everyday general-purpose drilling across a wide variety of materials. Forged from high-quality High-Speed Steel (HSS), these jobber-length bits undergo a specialized Black Oxide surface treatment. This industrial finish not only provides excellent resistance against rust and corrosion but also creates a porous surface that retains cutting fluids, thereby reducing friction and heat buildup during operation. Designed to cleanly bore through mild steel, iron, aluminum, wood, and plastics, these drill bits offer an unbeatable balance of performance and cost-efficiency. Ideal for mass B2B distribution, hardware retail, and customized contractor tool sets.

Key Technical Advantages

  • Black Oxide Treatment: Extends the life of the bit by resisting corrosion and holding lubricants better than standard uncoated (bright) drill bits, ensuring cooler and smoother cutting.
  • Premium HSS Construction: Built to withstand the torque and speed of modern corded and cordless drills, maintaining edge sharpness through hundreds of holes in mild materials.
  • Precision Flute Design: The engineered spiral flutes rapidly evacuate chips and debris from the hole, preventing binding and burning, especially in deep drilling applications.
  • Versatile Application: The ultimate "all-rounder" bit. Perfect for maintenance crews, auto-body shops, and general construction where workers encounter wood, plastic, and metal on the same job site.
  • Massive Sourcing Capacity: Buy direct from the source. We offer complete OEM customization, allowing you to build tailored metric or imperial sets in branded metal index cases or plastic packaging.

Technical Specifications

Manufacturer: Shanghai Daoge Xiaoman Tools Co., Ltd.
Tool Type: Twist Drill Bit (Jobber Length)
Material: High-Speed Steel (HSS)
Surface Finish: Black Oxide (Anti-Rust)
Application: Mild Steel, Aluminum, Wood, Plastic
OEM Service: Active (Custom Sets, Metal Index Cases)
Industrial HSS Black Oxide Twist Drill Bit for General Purpose – OEM Detail 1Industrial HSS Black Oxide Twist Drill Bit for General Purpose – OEM Detail 2Industrial HSS Black Oxide Twist Drill Bit for General Purpose – OEM Detail 3